nptl/pthread_rwlock_timedrdlock.c

   1 /* Copyright (C) 2003-2021 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include "pthread_rwlock_common.c"
  20 #include <shlib-compat.h>
  21
  22 /* See pthread_rwlock_common.c.  */
  23 int
  24 ___pthread_rwlock_timedrdlock64 (pthread_rwlock_t *rwlock,
  25                                  const struct __timespec64 *abstime)
  26 {
  27   return __pthread_rwlock_rdlock_full64 (rwlock, CLOCK_REALTIME, abstime);
  28 }
  29
  30 #if __TIMESIZE == 64
  31 strong_alias (___pthread_rwlock_timedrdlock64, ___pthread_rwlock_timedrdlock)
  32 #else /* __TIMESPEC64 != 64 */
  33 strong_alias (___pthread_rwlock_timedrdlock64, __pthread_rwlock_timedrdlock64)
  34 libc_hidden_def (__pthread_rwlock_timedrdlock64)
  35
  36 int
  37 ___pthread_rwlock_timedrdlock (pthread_rwlock_t *rwlock,
  38                                const struct timespec *abstime)
  39 {
  40   struct __timespec64 ts64 = valid_timespec_to_timespec64 (*abstime);
  41
  42   return __pthread_rwlock_timedrdlock64 (rwlock, &ts64);
  43 }
  44 #endif /* __TIMESPEC64 != 64 */
  45 versioned_symbol (libc, ___pthread_rwlock_timedrdlock,
  46                   pthread_rwlock_timedrdlock, GLIBC_2_34);
  47 #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_34)
  48 compat_symbol (libpthread, ___pthread_rwlock_timedrdlock,
  49                pthread_rwlock_timedrdlock, GLIBC_2_2);
  50 #endif